Class D (UCD®) amplifier module, 1 x 180 W.
HxR enhancement included for lower noise and greater detail
THD+N: 0.1% (20 Hz – 20 kHz at half power)
Flat, load-independent frequency response
92% efficiency, minimum load: 1 Ω
Differentially balanced input, low-impedance output
POP-free start/stop
Protections: overcurrent, overvoltage, undervoltage
Recommended power supply: Hypex SMPS400A180
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Hypex UcD180HG HxR Amplifier Module. Class D, 1 x 180 W
The UcD180HG HxR is a high-grade Class D amplifier module from Hypex, upgraded with the HxR (High-end Regulator) included as standard. Despite its compact size, it delivers exceptional sound quality, outstanding reliability, and effortless integration—making it ideal for both professional and high-fidelity home audio systems.
Includes UcD signal cable and mounting kit.
Key Features
Flat frequency response, independent of speaker load.
Low output impedance.
Extremely low and consistent distortion across the entire frequency range.
Ultra-low noise due to integrated HxR regulators.
Differential (balanced) audio input.
POP-free startup and shutdown.
Full protection: overcurrent and overvoltage.
High-performance LM4562 OpAmp buffer.
Applications
Designed for a wide variety of use cases—from sound reinforcement (PA systems) to high-fidelity playback in studios or home installations.
Hypex UcD modules have become the new industry standard, both in terms of measured performance and subjective listening tests, making them an excellent choice for professional and audiophile-grade systems alike.
Package Contents
UcD180HG HxR amplifier module.
UcD mounting kit.
UcD signal cable.
User manual.
Recommended Power Supply
For optimal performance, we recommend the Hypex SMPS400A180, specifically designed for this module.
Technical Specifications
Output power: 180 W @ 4 Ω / 120 W @ 8 Ω
Minimum load: 1 Ω
Efficiency: 92%
THD+N: 0.1% (20 Hz – 20 kHz at 0.5 x rated power)
Frequency response: 10 Hz – 50 kHz
Gain: 26 dB
Input impedance: 100 kΩ
Amplifier class: Class D (UcD® topology)
Protections: Overcurrent, overvoltage, undervoltage/overvoltage
Power supply requirements: ±30 to ±49 VDC (symmetric)
Connections
Signal input: 4-pin PCB connector
Speaker output: solder/crimp terminals
Power input: solder/crimp terminals
Physical Specifications
Dimensions (L x W x H): 65 x 65 x 25 mm
Mounting hole spacing: 57.4 x 57.4 mm
Current limit: 10 A
Compact, efficient, and sonically impressive, the UcD180HG HxR is the perfect amplifier module for those seeking high-end performance in a small, easy-to-integrate form factor.